Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with iconshowing our new design; and,

FIG. 2 is a second embodiment thereof.

The broken lines around the Figures showing a display screen or portionthereof form no part of the claimed design.

The broken lines within the icon in FIG. 2 show portions that form nopart of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.